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Business phone system for site preparation contractors in Los Angeles, CA

Site preparation contractors in the Los Angeles-Long Beach-Anaheim, CA metro area: 558 establishments in 2023, the local area codes, and what phone service costs a 19-person team.

Establishments
558CBP 2023
Employees
10,405mid-March 2023
Per 100k residents
4.3U.S. 12.3
Rank
7th of 881areas by count

The site preparation contractor market in Los Angeles, CA

County Business Patterns counts 558 site preparation contractors (NAICS 238910, Site Preparation Contractors) in the Los Angeles-Long Beach-Anaheim, CA metro area for 2023. They employed 10,405 people in mid-March and paid $901.6 million in annual payroll. By establishment count the area is 7th out of 881 areas with published figures for site preparation contractors.

Measured against its 12.9 million residents (2024 estimate), the area has 4.3 site preparation contractors per 100,000 people; the U.S. rate is 12.3, so Los Angeles, CA is 64.9% below the national figure. The average establishment here has 18.6 employees, compared with 11.3 nationally. Payroll per employee comes to $86,648, 12.3% above the national $77,142.

Site preparation contractors: Los Angeles, CA compared with California and the U.S., 2023
MeasureLos Angeles, CACaliforniaUnited States
Establishments5582,71141,777
Mid-March employees10,40536,627472,783
Annual payroll$901,574,000$3,431,053,000$36,471,538,000
Employees per establishment18.613.511.3
Payroll per employee$86,648$93,676$77,142
Establishments per 100,000 residents4.36.912.3

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

Establishment size: site preparation contractors in Los Angeles, CA

Of the site preparation contractors in Los Angeles, CA that had employees in March 2023, 55.1% had fewer than five (the U.S. share is 60.7%). 68.5% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.

Site preparation contractors in Los Angeles, CA by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees30655.1%60.7%
5–9 employees7413.3%16.3%
10–19 employees7814.1%10.7%
20–49 employees5710.3%8.0%
50 or more employees407.2%4.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Calls a site preparation contractor in Los Angeles, CA has to catch

Excavation and site work contractors coordinate equipment, crews and permits across job sites. Builders and homeowners need to reach them quickly when schedules shift. That holds for site preparation contractors in Los Angeles, CA as much as anywhere.

A few of the calls that come in to site preparation contractors in Los Angeles, CA:

Texting customers

Contractors text arrival windows and site photos.

Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.

What a phone system costs a site preparation contractor in Los Angeles, CA

The average site preparation contractor in Los Angeles, CA has 18.6 employees, so a 19-person team is a reasonable benchmark. Priced per seat, 19 users would run $570.00 a month on RingCentral RingEX Core and $474.05 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $2,292 less than RingCentral for a site preparation contractor in Los Angeles, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 19-person site preparation contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$379.00$4,548.00
Quo (Starter)$19.00 per user$361.00$4,332.00
Nextiva (Core)$23.00 per user$437.00$5,244.00
Ooma (Office Pro)$24.95 per user$474.05$5,688.60
Dialpad (Standard)$27.00 per user$513.00$6,156.00
RingCentral (RingEX Core)$30.00 per user$570.00$6,840.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Local area codes for site preparation contractors in Los Angeles, CA

NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 323 has the most, with 786 of 5,035 exchanges (16%). A local number lets customers in Los Angeles, CA call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the Los Angeles, CA area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
323786Pacific1998213, 738
213780Pacific1947323, 738
714777Pacific1951657
626722Pacific1997none
657643Pacific2008714
562541Pacific1997none
949454Pacific1998none
310332Pacific1991424

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

Setting up Callata for a site preparation contractor in Los Angeles, CA

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Los Angeles, CA is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

How many site preparation contractors are there in Los Angeles, CA?

Census County Business Patterns counted 558 site preparation contractors in the Los Angeles-Long Beach-Anaheim, CA metro area in 2023. They employed 10,405 people in mid-March.

What does a business phone system cost for a 19-person site preparation contractor?

At month-to-month list prices checked September 28, 2026, 19 users cost $570.00 a month on RingCentral RingEX Core and $474.05 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $379.00.

What area code should a site preparation contractor in Los Angeles, CA use?

Area code 323 has the most assigned exchanges among the area's named places, followed by 213 and 714. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a site preparation contractor?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.